yumoMake a book

Print Ready PDF Checklist for KDP Success

2 October 2026 · 5 min read

Print Ready PDF Checklist for KDP Success

Short answer

To ensure your print-ready PDF passes Amazon KDP review on the first try, ensure it meets KDP’s trim sizes, margin, and bleed specifications, uses correct PDF export settings with embedded fonts, and is in CMYK color mode. Follow our detailed checklist for a successful upload.

```markdown

What are KDP's Trim Size Requirements?

Choosing the right trim size is crucial for your book's appearance and cost efficiency. KDP offers various trim sizes, ranging from 5" x 8" to 8.5" x 11". You can find a detailed guide on these options in our KDP Trim Sizes Explained: A Complete Guide.

Trim SizeDescription
5" x 8"Popular for novels
6" x 9"Common for non-fiction
8.5" x 11"Preferred for workbooks

Choosing the Right Trim Size

Consider your genre and target audience when deciding on a trim size. Novels typically use smaller sizes like 5" x 8" because they are easier to handle and carry. Non-fiction books often opt for 6" x 9", providing a balance between readability and portability. Workbooks and textbooks might require larger sizes such as 8.5" x 11" to accommodate diagrams and exercises.

Worked Example: Choosing a Trim Size

Imagine you're publishing a self-help book. You want it to be portable but also provide enough space for notes. A 6" x 9" trim size could be ideal. This size is large enough to include graphs or charts while remaining compact for readers on the go.

How Should I Set Margins and Bleed?

Margins and bleed are essential for ensuring content isn't cut off during printing. For most books, aim for at least 0.5" margins on all sides and a 0.125" bleed for designs that extend to the edge. Read our detailed explanation in KDP Margins and Bleed Requirements Explained.

Step-by-Step: Setting Margins and Bleed

  1. Open Your Layout Software: Use Adobe InDesign or a similar tool.
  2. Set Document Size: Match your chosen trim size.
  3. Adjust Margins: Set a minimum of 0.5" on all sides.
  4. Add Bleed: If your design extends to the page edge, add a 0.125" bleed.

Edge Cases: When to Adjust Margins

  • Illustrated Books: May require larger margins to prevent important content from being cut off.
  • Thick Books: Consider increasing the inner margin (gutter) for easier reading.

Why Embed Fonts in Your PDF?

Embedding fonts ensures your text displays correctly on all devices. Most layout software, like Adobe InDesign, allows you to embed fonts during the PDF export process. Check 'Embed Fonts' in your export settings to preserve your book’s formatting.

How to Embed Fonts

  1. In Adobe InDesign:
  • Go to `File > Export`.
  • Choose `PDF` as the format.
  • In the export settings, ensure `Embed Fonts` is selected.
  1. In Microsoft Word:
  • Go to `File > Options`.
  • Select `Save`.
  • Check `Embed fonts in the file`.

What to Do If Fonts Aren't Embedding

  • Check Licensing: Some fonts cannot be embedded due to licensing restrictions.
  • Use Alternative Fonts: Choose fonts that are freely available or come with embedding permissions.

What Are the Ideal PDF Export Settings for KDP?

When exporting your PDF, choose 'Press Quality' or 'High Quality Print' settings. Ensure fonts are embedded and your color settings are set to CMYK, as KDP requires this for accurate color reproduction. Understand the differences in our Ebook vs Print: Formatting Differences Uncovered.

Checklist for PDF Export Settings

  • Quality: Select 'Press Quality' or 'High Quality Print'.
  • Fonts: Ensure all fonts are embedded.
  • Color Mode: Convert to CMYK.
  • Bleed: Include bleed settings if necessary.

Troubleshooting PDF Export Issues

  • Color Shifts: Verify that all images are in CMYK mode.
  • Missing Fonts: Double-check font embedding settings.

CMYK vs RGB: What’s Required for KDP?

KDP requires CMYK color mode for print files to ensure colors display accurately. RGB is suitable for digital formats but can cause color shifts in print. Convert your images and documents to CMYK before uploading.

Step-by-Step: Converting RGB to CMYK

  1. In Adobe Photoshop:
  • Open your image.
  • Go to `Image > Mode > CMYK Color`.
  1. In Adobe Illustrator:
  • Open your document.
  • Go to `File > Document Color Mode > CMYK Color`.

What to Do If Colors Look Different

  • Adjust Color Profiles: Use a CMYK color profile that matches your printer's specifications.
  • Test Print: Print a sample to see how colors appear in print versus on screen.

How Do I Calculate Spine Width?

Spine width is calculated based on the page count and paper type. For example, a book with 200 pages using standard 55 lb paper will have a spine width of approximately 0.44 inches. For an automatic calculation, consider using tools like How to Make a KDP Cover with Correct Spine Width.

Worked Example: Calculating Spine Width

  1. Determine Page Count: Let's say your book has 300 pages.
  2. Choose Paper Type: Using 55 lb paper.
  3. Calculate: Multiply the page count by the paper thickness factor (e.g., 0.0022 for 55 lb paper).
  • 300 pages x 0.0022 = 0.66 inches spine width.

What to Do If Your Spine Width is Incorrect

  • Recalculate: Double-check your page count and paper type.
  • Adjust Design: Modify your cover design to accommodate the correct spine width.

Why Choose Yumo for Your KDP Needs?

Yumo provides a comprehensive service for creating upload-ready books for Amazon KDP. For $40.80/month, you can access 80 credits for various tasks like generating manuscripts and designing covers. Learn more about how Yumo can simplify your publishing journey here.

Benefits of Using Yumo

  • Time-Saving: Automates the formatting and design process.
  • Cost-Effective: Offers competitive pricing for a range of services.
  • Expert Support: Access to professional advice and troubleshooting.

What’s the Best Next Step?

Start by reviewing your manuscript against this checklist, ensuring compliance with each specification. For a more streamlined process, consider investing in a service like Yumo to handle the heavy lifting.

Checklist: Preparing Your Manuscript for KDP

  • [ ] Choose the correct trim size.
  • [ ] Set appropriate margins and bleed.
  • [ ] Embed all fonts in your PDF.
  • [ ] Export using the correct settings.
  • [ ] Convert all images to CMYK.
  • [ ] Calculate and adjust spine width.

By following these steps and using the tools and services available, you can ensure your book is ready for KDP with minimal stress. ```

Frequently asked questions

What color mode should I use for KDP print files?

Use CMYK color mode for print files on KDP to ensure accurate color reproduction. RGB mode is more suited for digital formats and can cause shifts in print.

How do I embed fonts in a PDF?

Most layout software, such as Adobe InDesign, allows you to embed fonts via the PDF export settings. Check 'Embed Fonts' during export to ensure text displays correctly.

What are common KDP trim sizes?

Common KDP trim sizes include 5" x 8" for novels, 6" x 9" for non-fiction, and 8.5" x 11" for workbooks. Select a size that suits your book's genre and purpose.

How do I calculate the spine width for my book?

Spine width is determined by page count and paper type. For example, 200 pages on 55 lb paper equals approximately 0.44 inches. Use online calculators for precision.

What PDF export settings should I use for KDP?

Use 'Press Quality' or 'High Quality Print' settings with embedded fonts and CMYK color mode. This will ensure your PDF meets KDP's print standards.

Want this done for you?

yumo turns a niche into a finished manuscript, a wrap-around cover with the right spine width and KDP metadata — one ZIP, ready to upload.

Make my first book

Keep reading

More in Formatting